551078735

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{1109}}^1$

素因数の和:1315

約数の個数: 32

約数和(自身を含む): 719280000

約数和(自身を除く): 168201265

約数列:

[1, 5, 23, 29, 115, 145, 149, 667, 745, 1109, 3335, 3427, 4321, 5545, 17135, 21605, 25507, 32161, 99383, 127535, 160805, 165241, 496915, 739703, 826205, 3698515, 3800543, 4791989, 19002715, 23959945, 110215747, 551078735]

約数ペア:

[(1, 551078735), (5, 110215747), (23, 23959945), (29, 19002715), (115, 4791989), (145, 3800543), (149, 3698515), (667, 826205), (745, 739703), (1109, 496915), (3335, 165241), (3427, 160805), (4321, 127535), (5545, 99383), (17135, 32161), (21605, 25507)]